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<FONT color="green">001</FONT>    // Copyright 2008 Waterken Inc. under the terms of the MIT X license found at<a name="line.1"></a>
<FONT color="green">002</FONT>    // http://www.opensource.org/licenses/mit-license.html<a name="line.2"></a>
<FONT color="green">003</FONT>    package org.ref_send.scope;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import java.io.Serializable;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    import org.joe_e.Powerless;<a name="line.7"></a>
<FONT color="green">008</FONT>    import org.joe_e.Selfless;<a name="line.8"></a>
<FONT color="green">009</FONT>    import org.joe_e.array.ConstArray;<a name="line.9"></a>
<FONT color="green">010</FONT>    import org.joe_e.array.PowerlessArray;<a name="line.10"></a>
<FONT color="green">011</FONT>    import org.ref_send.Record;<a name="line.11"></a>
<FONT color="green">012</FONT>    import org.ref_send.deserializer;<a name="line.12"></a>
<FONT color="green">013</FONT>    import org.ref_send.name;<a name="line.13"></a>
<FONT color="green">014</FONT>    <a name="line.14"></a>
<FONT color="green">015</FONT>    /**<a name="line.15"></a>
<FONT color="green">016</FONT>     * Structural type of a {@linkplain Scope}.<a name="line.16"></a>
<FONT color="green">017</FONT>     * @param &lt;T&gt; nominal type<a name="line.17"></a>
<FONT color="green">018</FONT>     */<a name="line.18"></a>
<FONT color="green">019</FONT>    public final class<a name="line.19"></a>
<FONT color="green">020</FONT>    Layout&lt;T&gt; implements Powerless, Record, Selfless, Serializable {<a name="line.20"></a>
<FONT color="green">021</FONT>        static private final long serialVersionUID = 1L;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>        /**<a name="line.23"></a>
<FONT color="green">024</FONT>         * each member name<a name="line.24"></a>
<FONT color="green">025</FONT>         * &lt;p&gt;<a name="line.25"></a>
<FONT color="green">026</FONT>         * A member name MUST NOT be either {@code null} or {@code "@"}, and MUST<a name="line.26"></a>
<FONT color="green">027</FONT>         * be unique within the list of member names.<a name="line.27"></a>
<FONT color="green">028</FONT>         * &lt;/p&gt;<a name="line.28"></a>
<FONT color="green">029</FONT>         */<a name="line.29"></a>
<FONT color="green">030</FONT>        public final PowerlessArray&lt;String&gt; names;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>        /**<a name="line.32"></a>
<FONT color="green">033</FONT>         * Constructs an instance.<a name="line.33"></a>
<FONT color="green">034</FONT>         * @param names {@link #names}<a name="line.34"></a>
<FONT color="green">035</FONT>         */<a name="line.35"></a>
<FONT color="green">036</FONT>        public @deserializer<a name="line.36"></a>
<FONT color="green">037</FONT>        Layout(@name("names") final PowerlessArray&lt;String&gt; names) {<a name="line.37"></a>
<FONT color="green">038</FONT>            for (int i = names.length(); 0 != i--;) {<a name="line.38"></a>
<FONT color="green">039</FONT>                final String name = names.get(i);<a name="line.39"></a>
<FONT color="green">040</FONT>                if (name.equals("@")) { throw new Unavailable(name); }<a name="line.40"></a>
<FONT color="green">041</FONT>                for (int j = i; 0 != j--;) {<a name="line.41"></a>
<FONT color="green">042</FONT>                    if (name.equals(names.get(j))) { throw new Unavailable(name); }<a name="line.42"></a>
<FONT color="green">043</FONT>                }<a name="line.43"></a>
<FONT color="green">044</FONT>            }<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            this.names = names;<a name="line.46"></a>
<FONT color="green">047</FONT>        }<a name="line.47"></a>
<FONT color="green">048</FONT>    <a name="line.48"></a>
<FONT color="green">049</FONT>        /**<a name="line.49"></a>
<FONT color="green">050</FONT>         * Defines a new structural type.<a name="line.50"></a>
<FONT color="green">051</FONT>         * @param &lt;T&gt; nominal type<a name="line.51"></a>
<FONT color="green">052</FONT>         * @param names {@link #names}<a name="line.52"></a>
<FONT color="green">053</FONT>         */<a name="line.53"></a>
<FONT color="green">054</FONT>        static public &lt;T&gt; Layout&lt;T&gt;<a name="line.54"></a>
<FONT color="green">055</FONT>        define(final String... names) {<a name="line.55"></a>
<FONT color="green">056</FONT>            return new Layout&lt;T&gt;(PowerlessArray.array(names));<a name="line.56"></a>
<FONT color="green">057</FONT>        }<a name="line.57"></a>
<FONT color="green">058</FONT>    <a name="line.58"></a>
<FONT color="green">059</FONT>        // java.lang.Object interface<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>        /**<a name="line.61"></a>
<FONT color="green">062</FONT>         * Is the given object the same?<a name="line.62"></a>
<FONT color="green">063</FONT>         * @param o compared to object<a name="line.63"></a>
<FONT color="green">064</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the same, else &lt;code&gt;false&lt;/code&gt;<a name="line.64"></a>
<FONT color="green">065</FONT>         */<a name="line.65"></a>
<FONT color="green">066</FONT>        public boolean<a name="line.66"></a>
<FONT color="green">067</FONT>        equals(final Object o) {<a name="line.67"></a>
<FONT color="green">068</FONT>            return null != o &amp;&amp; Layout.class == o.getClass() &amp;&amp;<a name="line.68"></a>
<FONT color="green">069</FONT>                   names.equals(((Layout&lt;?&gt;)o).names);<a name="line.69"></a>
<FONT color="green">070</FONT>        }<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>        /**<a name="line.72"></a>
<FONT color="green">073</FONT>         * Calculates the hash code.<a name="line.73"></a>
<FONT color="green">074</FONT>         */<a name="line.74"></a>
<FONT color="green">075</FONT>        public int<a name="line.75"></a>
<FONT color="green">076</FONT>        hashCode() { return 0x4EF2A3E5 + names.hashCode(); }<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>        // org.ref_send.scope.Layout interface<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>        /**<a name="line.80"></a>
<FONT color="green">081</FONT>         * Constructs a scope.<a name="line.81"></a>
<FONT color="green">082</FONT>         * @param values    {@link Scope#values}<a name="line.82"></a>
<FONT color="green">083</FONT>         */<a name="line.83"></a>
<FONT color="green">084</FONT>        public Scope&lt;T&gt;<a name="line.84"></a>
<FONT color="green">085</FONT>        make(final Object... values) {<a name="line.85"></a>
<FONT color="green">086</FONT>            return new Scope&lt;T&gt;(this, ConstArray.array(values));<a name="line.86"></a>
<FONT color="green">087</FONT>        }<a name="line.87"></a>
<FONT color="green">088</FONT>    <a name="line.88"></a>
<FONT color="green">089</FONT>        /**<a name="line.89"></a>
<FONT color="green">090</FONT>         * Does a given scope conform to this structural type?<a name="line.90"></a>
<FONT color="green">091</FONT>         * @param scope instance to check<a name="line.91"></a>
<FONT color="green">092</FONT>         */<a name="line.92"></a>
<FONT color="green">093</FONT>        public boolean<a name="line.93"></a>
<FONT color="green">094</FONT>        of(final Scope&lt;T&gt; scope) { return names.equals(scope.meta.names); }<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>        /**<a name="line.96"></a>
<FONT color="green">097</FONT>         * Finds the index of the named member.<a name="line.97"></a>
<FONT color="green">098</FONT>         * @param name  searched for member name<a name="line.98"></a>
<FONT color="green">099</FONT>         * @return found index, or {@code -1} if not found<a name="line.99"></a>
<FONT color="green">100</FONT>         */<a name="line.100"></a>
<FONT color="green">101</FONT>        public int<a name="line.101"></a>
<FONT color="green">102</FONT>        find(final String name) {<a name="line.102"></a>
<FONT color="green">103</FONT>            int i = names.length();<a name="line.103"></a>
<FONT color="green">104</FONT>            while (0 != i-- &amp;&amp; !names.get(i).equals(name)) {}<a name="line.104"></a>
<FONT color="green">105</FONT>            return i;<a name="line.105"></a>
<FONT color="green">106</FONT>        }<a name="line.106"></a>
<FONT color="green">107</FONT>    }<a name="line.107"></a>




























































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